2158989826

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{457607}}^1$

素因数の和:457953

約数の個数: 16

約数和(自身を含む): 3712116096

約数和(自身を除く): 1553126270

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4718, 457607, 915214, 3203249, 6406498, 154213559, 308427118, 1079494913, 2158989826]

約数ペア:

[(1, 2158989826), (2, 1079494913), (7, 308427118), (14, 154213559), (337, 6406498), (674, 3203249), (2359, 915214), (4718, 457607)]